Home / 7,658,992,953,945.70-10,569,331,912,255-4,237,319,683,898.90

Finding the Fourth Proportional to 7,658,992,953,945.70, 10,569,331,912,255 and 4,237,319,683,898.90

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Solution

The fourth proportional to 7,658,992,953,945.70, 10,569,331,912,255 and 4,237,319,683,898.90 is: 5,847,457,808,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,992,953,945.70 : 10,569,331,912,255 = 4,237,319,683,898.90 : x
  2. Step 2: Convert to fraction form
    7,658,992,953,945.70/10,569,331,912,255 = 4,237,319,683,898.90/x
  3. Step 3: Cross multiply
    7,658,992,953,945.70x = 10,569,331,912,255 × 4,237,319,683,898.90
  4. Step 4: Simplify right side
    7,658,992,953,945.70x = 44,785,638,157,458,910,585,290,752
  5. Step 5: Solve for x
    x = 44,785,638,157,458,910,585,290,752/7,658,992,953,945.70
  6. Step 6: Final answer
    x = 5,847,457,808,978.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.